TY  - BOOK
AU  - Oppenheimer, Samuel L.
TI  - Direct and alternating currents
U1  - 621.313 
PY  - 1963///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Electric current A.C /D.C
N1  - Includes appendices ; bibliograhy ; glossary & index
ER  -